You can choose the style of your Huawei home screen, as by default all apps are shown. If you want to use a so called app drawer and want to see all apps by wiping the display from top to bottom instead, you can activate this here.

Android 10 | EMUI 10.0
Step 1:  Open the  settings
Step 2:  Tap on  Home screen & wallpaper
Step 3:  Tap on  Home screen style
Step 4:  Choose  Standard  or  Drawer
  1. Open the settings
  2. Tap on Home screen & wallpaper
  3. Tap on Home screen style
  4. Choose Standard or Drawer

Huawei Instructions